Выполните вычитание: -7/24-(-17/36).

\[- \frac{7}{24} - \left( - \frac{17}{36} \right) = - \frac{21}{72} + \frac{34}{72} =\]

\[= \frac{34}{72} - \frac{21}{72} = \frac{13}{72}\]